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| author | Lluís | 2011-08-31 20:31:18 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi | 2011-09-01 11:34:54 +0200 |
| commit | fc764105397fa55e7c03f42a6d019063ec0cad00 (patch) | |
| tree | 554e18aadadccd03db4f95ac6856e97527f2de9f /trace/control.h | |
| parent | trace: generalize the "property" concept in the trace-events file (diff) | |
| download | qemu-fc764105397fa55e7c03f42a6d019063ec0cad00.tar.gz qemu-fc764105397fa55e7c03f42a6d019063ec0cad00.tar.xz qemu-fc764105397fa55e7c03f42a6d019063ec0cad00.zip | |
trace: separate trace event control and query routines from the simple backend
Generalize the 'st_print_trace_events' and 'st_change_trace_event_state' into
backend-specific 'trace_print_events' and 'trace_event_set_state' (respectively)
in the "trace/control.h" file.
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Diffstat (limited to 'trace/control.h')
| -rw-r--r-- | trace/control.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/trace/control.h b/trace/control.h index bb54339258..c99b4d50a8 100644 --- a/trace/control.h +++ b/trace/control.h @@ -10,7 +10,16 @@ #ifndef TRACE_CONTROL_H #define TRACE_CONTROL_H -#include <stdbool.h> +#include "qemu-common.h" + + +/** Print the state of all events. */ +void trace_print_events(FILE *stream, fprintf_function stream_printf); +/** Set the state of an event. + * + * @return Whether the state changed. + */ +bool trace_event_set_state(const char *name, bool state); /** Initialize the tracing backend. |